The Japanese wolf, last seen in 1905, was a cross between a giant variant and an unknown variant, scientists said in a theory that differs from two existing hypotheses on the mysterious creature.

One of the roaming wolf-dog hybrids was euthanized; two others were taken to a rescue, said Sacramento animal control ...

and double the average weight of an eastern coyote — a hybrid species with both coyote and wolf parentage that colonized areas of North America after the extirpation of wolves in the early 20th ...